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甘蓝型杂交油菜高产栽培技术研究
引用本文:喻义珠,杨正山,张梅生,蔡瑞生,肖伯群,问才干,刘宝喜,徐冰.甘蓝型杂交油菜高产栽培技术研究[J].扬州大学学报(农业与生命科学版),1998(3).
作者姓名:喻义珠  杨正山  张梅生  蔡瑞生  肖伯群  问才干  刘宝喜  徐冰
作者单位:高邮市农业局
摘    要:宁杂1号、秦油2号等甘蓝型杂交油菜,在江苏省高邮市以“秋发、冬壮、春稳、活熟”的成套技术获得单产3750kg/hm2的好成绩。研究表明:(1)在超高产栽培条件下,以增角增产的潜力最大,增角是秋发冬壮途径的主攻方向;(2)冬前营养生长量足是秋发冬壮途径的高产基础;(3)耐抗性强是秋发冬壮途径的高产稳产的保证;(4)提高中后期物质积累是高产更高产的潜力所在。

关 键 词:杂交油菜  超高产  栽培  调控技术

STUDY ON THE CULTIVATION TECHNIQUES TOACHIEVE HIGH SEED YIELD OF HYBRID RAPE ( B. napus )
Yu Yizhu,Yang Zhenshan,Zhang Meisheng,et al.STUDY ON THE CULTIVATION TECHNIQUES TOACHIEVE HIGH SEED YIELD OF HYBRID RAPE ( B. napus )[J].Journal of Yangzhou University:Agricultural and Life Science Edition,1998(3).
Authors:Yu Yizhu  Yang Zhenshan  Zhang Meisheng
Abstract:In this study, several hybrid rape cultivars ( B napus ), Ningza no 1 and Qingyou no 2 etc , were employed to investigate the cultivating techniques to achieve the seed yield of 3750 kg/hm 2 at this area The results showed that: (1) Increasing pod number was still the dominant way to increase seed yield under super high yield cultivation Promoting the rape seedling to develop fully in autumn and to maintain strength in winter was the key technique to increase the pod number (2) Enough vegetative growth and strong resistance was the important basis for rape plant to produce super high yield (3) Increasing the dry matter accumulation could enhance the yield potential of hybrid rape
Keywords:hybrid rape  super high yield  regulating technique  
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